Respiratory system Crossword

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Across
  1. 2. inspiration occurs when the intercostal muscles and _______ contract.
  2. 5. Tiny air sacs where gas exchange occurs.
  3. 10. Pulmonary ______ is the process of moving air into the lungs
  4. 11. The ____cavity warms, filters and humidifies air.
  5. 12. Carbon dioxide and ____ are the gases exchanged during respiration.
  6. 13. The movement of gases between alveolar and capillary membrane occurs through the process
Down
  1. 1. The purpose of ____ is to sweep mucus and debris away from the lungs.
  2. 3. inspiration occurs when the intercostal muscles and _______contract.
  3. 4. The right lung has ____ lobes.
  4. 6. The ____ lung has two lobes.
  5. 7. ____ law explains how pressure and volume are related in respiration
  6. 8. ______ law says that in a mix of gases each gas has its own pressure called partial pressure.
  7. 9. Oxygen attaches to______ in red blood cells.